{"product_id":"delta-vfd055e43a-vfd-e-variable-frequency-drive","title":"Delta VFD055E43A VFD-E Variable Frequency Drive","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eVFD055E43A (VFD 055E43A)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance, sensorless vector control AC drive belonging to Delta's versatile VFD-E series. Engineered for a 5.5 kW (7.5 HP) motor capacity, this standard version drive operates on a 460 V three-phase input, making it a staple in industrial power systems. In heavy-duty applications such as textile machinery, wastewater treatment pumps, and conveyor systems, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eVFD055E43A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides superior torque control and precise speed regulation. Its modular design allows for flexible extension through optional fieldbus cards, while the integrated PLC functionality enables users to execute simple logic sequences, effectively reducing the need for external controllers and minimizing system footprint.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe VFD055E43A architecture is built around a \"Micro\" design philosophy that does not compromise on power. As a standard \"A\" version drive, it features a built-in EMI filter (for specific regions) and an integrated RFI switch for noise suppression. The drive utilizes advanced Fan Cooling to maintain optimal thermal performance during continuous operation. One of its most significant technical advantages is the side-by-side installation capability, facilitated by its high-efficiency heat dissipation system, which saves valuable cabinet space. The unit supports multiple communication protocols and features a modular I\/O extension system, allowing for the addition of relay cards, encoder feedback, or analog expansion as required by the specific automation task.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eVFD055E43A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDelta\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSeries\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eVFD-E (Sensorless Vector Control)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMotor Capacity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5.5 kW \/ 7.5 HP\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThree-Phase 460 VAC (380 V to 480 V)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOutput Frequency\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.1 to 600 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eControl Mode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eV\/f Control, Sensorless Vector Control (SVC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOverload Capacity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e150 percent of rated current for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCooling Method\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eForced Air Cooling (Fan)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIntegrated PLC\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Steps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProtection Rating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4.2 kg (6 kg shipping weight)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard VFD-E Frame Size (approx. 130 mm x 250 mm x 170 mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan the VFD055E43A handle high-starting torque applications?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. With its Sensorless Vector Control (SVC) mode, the drive can provide significant starting torque (up to 150 percent at 1 Hz), making it suitable for loads that are difficult to start, such as loaded conveyors or mixers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this drive require an external PLC for simple automation logic?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe VFD055E43A features a built-in PLC with a 500-step capacity. This allows users to program basic timing, interlocking, and sequence logic directly within the drive using Delta’s software, often eliminating the need for a small external PLC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the \"Standard Drive\" version different from specialized versions?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \"A\" suffix denotes the standard hardware configuration, which includes the basic I\/O and standard interface. It is the most versatile model, suitable for the vast majority of industrial speed control applications without needing specialized firmware.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSide-by-Side Mounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe VFD-E series supports high-density mounting. When installing multiple units, ensure the ambient temperature does not exceed 40 deg C for side-by-side configurations. If the temperature is higher, maintain at least a 50 mm gap between drives or provide supplemental cabinet cooling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHarmonic Mitigation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFor 460 V applications, especially in facilities with sensitive electronics, it is highly recommended to install an AC line reactor at the input of the VFD055E43A. This reduces harmonic distortion back to the mains and protects the drive's DC bus capacitors from voltage surges.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGrounding and EMI:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsure the drive is grounded to a common star point. The motor cable should be shielded, and the shield should be grounded at both the drive and the motor end to minimize radio frequency interference (RFI) that could impact nearby sensor signals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Delta Electronics","offers":[{"title":"Default Title","offer_id":53102413578603,"sku":"VFD055E43A","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/vfd055e43a-bnjpxuhz32s.png?v=1776138050","url":"https:\/\/www.plcprotech.com\/products\/delta-vfd055e43a-vfd-e-variable-frequency-drive","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}